Software Development Forum

I'm stuck with goto. I need to stop cause sometimes, it screws up my code. I used to do something like this. [CODE] int command; start: command = NULL; // this was a random guess to see if it would work cin >> command; if(command == 1){ cout << "Your …

Hi, all I am trying to write a code for root test. I'm trying to do it recursively. For instance, If n = 25 and r = 2 then.. the domain is from 1 to 25 first it will add first number and last number which is 26 and divide …

Here's my code: [CODE]#include <iostream> using namespace std; int Factorial(int n) { int total = 1; while(n!=0) { total = total * n; n--; } return total; } int Combinations(int n, int k) { int count = 1; for(int i=0; i<n; i++) { for(int y=0; y<(k-i); y++) { cout << …

Can someone please advise me as to why my assignment is not working? I am doing the exact same thing I did on another assignment and for some reason it wont work. Assignment 1. You are a programmer that works for a local bank. You are creating classes to be …

its java assignment i dont know how to do this part allow user to determine whether a given (whole ) number is a Fibonacci number or not print massage on the screen with the result of your option: either the number is a fibonacci number or the number is not …

I have been working on a template class for linked list and sometimes I come across this member function: [CODE=C++] template <class T> bool DLList<T>::deleteData(T data) { ListNode<T> *temp = head; while(temp != NULL && temp->data != data) temp = temp->next; if(temp == NULL) return false; else{ temp->previous->next = temp->next; …

Inside a C function, if I declare something like [icode]char *s = "Hello";[/icode] Where will the memory for the "Hello" string be allocated? Will it be on the stack or the heap? If it is on the heap, will there be any problem if I return the address of that …

hello guys.... can you help me with this one.....? can you give me a syntax for this ....? 1(2)+2(2)+3(2)+4(2)=36

Hi, i need to search all cells inside a dataviewgrid in VB.net starting with "www" , once i found one cell apply a background color to the complete row and get the next cell with the same String. Part of my code: *********************** [code] Protected Sub Page_Load(ByVal sender As Object, …

I am new to visual basic 2008 and am trying to navigate to a web site and automatically enter my username and password from within a visual basic program. Then I want to navigate to another page and fill data in various fields on the page. I can navigate using …

Ok, I am relatively new to Vb.net, but I am getting along. I have an application that I wish to make an updater for. The updater needs to be able to read Visual Basic code files and insert the code into the application. Is there any way to do this? …

I thought you couldn't run an EXE from a web page, you had to download it. How can it be that ClickOnce lets you choose online-only? Does it temporarily install the EXE on the users computer? If I want my application to run online only and I use the publishing …

Hi i have written my code to to insert data that has been entered into my textboxes n my form into my access database. i am gettin an error message saying: OLEDBEXEPTION OCCURED...Syntax error in INSERT INTO statement. i was wondering if someone could look over my code and tell …

Hi everyone, I'm developing a new program. ;) My "dilema" is as follows: :S Let's say that I have a Java component, a calendar, shown in the GUI and I want to cover it with and invisible label or something so it can't be modified by the user. I don't …

I have an assignment that involves steganography. We have to read in a header of the picture file and all of its binary content and then modify certain parts of it. I'm having issues with reading in the header of a .ppm files which is written like this: P6 #comment …

I'm having a problem completing the question below. I am a Java noob so be gentle ;0. The problem is in relation to the equals() method. I have to use this method to check dates to see whether they match. Please see code below. [CODE]public boolean equals(){ if(date1==date2){ return true; …

Hello, I would like to import and call a c++ library from python. The library is the freely available (c++) LAMMPS Molecular dynamics code, and on the website, the following advice is given: "[one can]...build LAMMPS as a library. Once this is done, you can interface with LAMMPS either via …

Hi guys. I am having issues with a program I am writing. Basically, I have a JList that stores toString() references of "Location" type objects. I want to be able to remove these. However, the "Location" type objects are stored in an ArrayList, hence requiring an overriding toString() method to …

Hello, I have wrote a program that reads in words from a text file stored on my hard drive and converts each word into a corresponding code depending on the combination of letters of each word. Now I have two text files that I want to code, one is the …

I know that im not supposed to write like this but i just want to know how to sort 4 random chosen numbers (chosen by pc) in ascending order. Just the basic insert. Imstill abeginnerand cant use arrays!

Hey Guys, Quick n00b question... i have the following XML: [CODE]<row> <UDPName>10014535-Test</UDPName> <SpeedDialIndex>2</SpeedDialIndex> <Label>mobile</Label> <SpeedDialNumber>907********</SpeedDialNumber> </row> − <row> <UDPName>10014535-Test</UDPName> <SpeedDialIndex>1</SpeedDialIndex> <Label>talking clock</Label> <SpeedDialNumber>9123</SpeedDialNumber> </row> - <row> <UDPName>10014573-Test</UDPName> <SpeedDialIndex>1</SpeedDialIndex> <Label>Work</Label> <SpeedDialNumber>90203********</SpeedDialNumber> </row> [/CODE] (this is a cut down version of the XML.. there would be several hundred rows in the actual …

Hello, I am in the process of importing and reading data, reshaping the data, adding a header file on top (of the new data array or matrix), and writing a new file. I do this in a loop for many files. I'm using python 2.5 since that is the version …

I'm having trouble building in a pipe, i have program reads in from argv using fgets spilts up using strtok into command,cmd and cmd2. then i have a if statement [code] if(strcmp(cmd, "|")==0) [/code] then i open the file for writing [code] strcmp(filename, cmd2); file2=open(filename, O_WRONLY); [/code] now im confussed …

I am trying to compile a code that utilises an array of 5 'hotel' objects as below: [CODE=C++] #include "Hotel.h" using namespace std; int main() { Hotel *hotels = new Hotel[5]; hotels[0] = new Hotel("Hershey"); hotels[1] = new Hotel("Milton"); hotels[2] = new Hotel("Sheraton"); hotels[3] = new Hotel("BestWestern"); hotels[4] = new …

Hello, i made a basic java desktop application. After building the interface in the form, i compiled it and it worked perfectly. But after i added an event to a button (on click) my app won't close. I use the X button from the title bar, or ctrl+q from the …

Hello guys, i am trying to write an insertion sort program with any values entered by any users but im getting some weird numbers. could someone help me see what s wrong with my code. this is my code: [code]#include <iostream> using namespace std; int main() { int a,b,c,d,e,f; int …

I am trying to upgrade a number of older VB3 and VB4 projects to VB6. While there are no .dll calls in the form code, I assume that there are some associated with the old controls. I can get the projects to run in the VB6 development environment but when …

Hi guys, I'm writing a simple function to return the file portion of a path. Strangely, the results I'm trying to duplicate accept something like a/b/c\d\e\file as a valid path, so I'm really just searching for the last occurrence of a slash or backslash. Anyhow, I'm curious what your thoughts …

Hey I've been studying c++ for about a week and I do find myself with most codes to be a quick learner and I know pretty much all there is to cout so I decided to move on to the real stuff. But I wanted to use writeProcessMemory to edit …

Need help with my code its not stopping once the correct answer is given i don't know why please help...I'm using 25 as the seed and the answer is 62 but my code says 62 is too high ... thank you.[CODE]#include <iostream> #include <cstdlib> using namespace std; int testTheGuess(int ,int); …

IO::Tty is a pre-req for expect.pm IO::Tty install reports that "Configuration looks good!" (See below) but the makefile fails with missing Tty.so Any suggestions? ------------------ # perl Makefile.PL Now let's see what we can find out about your system (logfiles of failing tests are available in the conf/ dir)... Looking …

Hi all... I am trying to embed Java into Perl. I am a newbie in Perl and I am facing a lot of problems. I used Inline::Java to embed Java into Perl. The details of the modules are as follows: Pojo.pm contains the Perl module with Java embedded in it. …

Hey DaniWeb. I am getting stuck in an infinite loop when I input a character instead of an integer during a scanf("%d"....); I know this is because C doesn't provide any built in error checking. I know I can fix this by using getchar() in place of scanf, and changing …

I want to enter details of a client into a database.If the details already exists the application must inform the user and they don't then save the details here is my code [code=c#] private void btnCreate_Click(object sender, EventArgs e) { SqlConnection conn = new SqlConnection(); conn.ConnectionString="Data Source=MyComputer\\SQLEXPRESS;Initial Catalog=TIP;Integrated Security=True;Pooling=False"; conn.Open(); …

I'm making a program which outputs the min, max and average for any specified user input of numbers, for example a sample output would be: Enter a choice (0 for max, 1 for min, 2 for avg, 3 to quit): 1 How many numbers?: n numbers Enter n numbers: 1 …

Hi viewers, I'm in dire need of some help. I'm currently doing a program for my studies and I have successfully compiled it and tested it. However when I try to execute the program it comes up with the error java.lang.NoSuchMethodError: Main. I've identified the problem which is the fact …

Hello. I am an IT major at Arkansas Tech University. I just began programming this semester. I have been given an assignment to give a bank customer certain information about their account and charges. So here is a shortened version of the question: There are two types of accounts: Checking …

I am making a project of Railway reservation system. I want to input time of Train arrival and departure as hours and minutes. Now i want both of them to be entered in same line, first hours and then minutes but in same line i.e the cin should not go …

Hey please I am trying to create a chat system but my main server routine in my server class keeps give error saying its out of bound. I think it is the port number but dont know how to fix it. Is there anyway I can hard code the port …

halo, im a newer in this c++ program.i try to execute this code(at the attachment) at ns2 unbuntu 9.10 but the following error occur. help me fix this error. analyze.cpp:55: error: ‘EXIT_FAILURE’ was not declared in this scope analyze.cpp:55: error: ‘exit’ was not declared in this scope analyze.cpp:61: error: ‘EXIT_FAILURE’ …

Hi everyone, I have written a program here about customers, it works fine so far, but I am having a problem with getting customer details, for example, when I enter customer name, age...etc, it saves this info into a customer.txt file, I can see this information until I exit the …

how to access cd drive using c programming language

Hi, im fairly new to c++.I have a variable in my while loop that gets the x position of the mouse and constantly refreshes and outputs to the screen. My problem is that i want to get the exact x position wherever the mouse is when i press the 1 …

I have this function which computes the position record of 6 requests. ( ie x,y,dx,dy--these are the position records for a request) I want to display these position records in a textfield, which i have in my GUI, as soon as i press the "positionrecord" button. I am able to …

I just hit a brick wall. I'm writing a code that will ask a user the height of a pyramid an output the corresponding pyramid with * characters. I got that part working but now I need to turn it into a half pyramid like so: * ** *** **** …

Hey everyone, I am using Visual Studio 2008 to debug some code where the goal is create a linked list using pointer variables. Here is the main error I am getting when trying to compile: [CODE] error C2227: left of '->Account' must point to class/struct/union/generic type type is 'Link_t' [/CODE] …

Hi, I am new to perl scripting language, While i am working with this i got a problem in this.When ever i am trying to redirect to a next page uisng perl script i got the problem it did not redirect to the next page. here i am explaning with …

hey guys...my code is working fine..only problem i have is my first do-while loop doesnt work...every time i try to compare the word given by the user to 'q' ||'Q'...it gives an error saying no match for the operator..please help me ....thanks! [CODE]#include <iostream> #include <string> using namespace std; bool …

Say i just do a simple printf statement [code] printf("i want this text to be different color > %s", thisbit); [/code] i want whatever i print out at the %s (the string) to be different color. Im sure it only something little that why i ask.

Hi Friends I have a requirement to where my cgi program has to send an email when the "Submit" button is pressed. Here is my cgi program, which has a text field to enter the username and a submit button. [code] #!C:/Perl/bin/Perl.exe use strict; use CGI qw(:standard); use CGI; use …